Los de erbijsom tot 12 op
Erbijsommen
|
1.
2 + 1 =
3
4
5
7
|
2.
4 + 4 =
11
13
12
8
|
3.
4 + 6 =
15
3
10
12
|
4.
2 + 3 =
8
1
9
5
|
|
5.
2 + 1 =
7
2
3
6
|
6.
7 + 5 =
11
12
15
7
|
7.
12 + 0 =
7
13
12
2
|
8.
4 + 6 =
15
10
5
3
|
|
9.
11 + 1 =
14
6
2
12
|
10.
4 + 8 =
5
16
4
12
|
11.
7 + 5 =
5
6
9
12
|
12.
1 + 10 =
6
8
11
3
|
|
13.
6 + 5 =
11
2
4
12
|
14.
3 + 4 =
7
9
8
6
|
15.
3 + 1 =
3
2
5
4
|
16.
5 + 0 =
1
10
7
5
|
|
17.
5 + 6 =
11
6
5
9
|
18.
3 + 2 =
2
5
8
10
|
19.
9 + 2 =
11
7
1
4
|
20.
12 + 0 =
4
12
5
2
|